Home / 936,986.68-1,292,156.58-614,976.04

Finding the Fourth Proportional to 936,986.68, 1,292,156.58 and 614,976.04

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Solution

The fourth proportional to 936,986.68, 1,292,156.58 and 614,976.04 is: 848,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,986.68 : 1,292,156.58 = 614,976.04 : x
  2. Step 2: Convert to fraction form
    936,986.68/1,292,156.58 = 614,976.04/x
  3. Step 3: Cross multiply
    936,986.68x = 1,292,156.58 × 614,976.04
  4. Step 4: Simplify right side
    936,986.68x = 794,645,336,628.34
  5. Step 5: Solve for x
    x = 794,645,336,628.34/936,986.68
  6. Step 6: Final answer
    x = 848,086.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.